Average monthly snow and rainfall in Osaka (Osaka Prefecture) in inches

This is the mean monthly precipitation over the year, including rain, snow, hail etc.
Show average precipitation in Osaka in Millimeter »

Average precipitation (rain/snow) in Osaka, Japan   Copyright © 2022  weather-and-climate.com

Feel free to add this climate graph to your website. Click the copy button above.


  • A lot of rain (rainy season) falls in the months: March, April, May, June, July, September and October.
  • On average, June is the wettest month with 7.2 inch (183 mm) of precipitation.
  • On average, December is the driest month with 1.7 inch (43 mm) of precipitation.
  • The average amount of annual precipitation is: 50.5 inch (1282 mm)


Weather Forecasts for Osaka (Osaka Prefecture)

SUN   Sep 25
83°F | 64°F
E 6 mph
Partly cloudy

Partly cloudy

MON   Sep 26
85°F | 71°F
ESE 5 mph
0.01 in
Patchy rain possible

Patchy rain possible

TUE   Sep 27
75°F | 66°F
E 7 mph
0.74 in
Moderate rain

Moderate rain

Where to stay in Osaka

Interested in more climate information?

Weather and Climate provides you with all the information you need about the climate in Osaka.

Our site offers climate and forecast data for almost all countries in the world. Are you going to Japan? On this website you can find historical weather averages for many cities in Japan. Not sure yet where to go? We now have a tool which suggests which destination suits your ideal climate conditions. Find out where to go with our weather planner.